The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in windham, NH

Find the Top Primary Immunodeficiency (PID) Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 18 doctor with experience in Primary Immunodeficiency (PID) near windham, NH. Of these, 17 are Experienced and 1 are Advanced.

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18 providers found
    Experienced in Primary Immunodeficiency (PID)

    Dr. Douglas R. Dreffer
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Douglas R. Dreffer
    Family Medicine
    Before you request

    Office

    49 Range Rd, 
    Windham, NH 
     (0.5 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Douglas Dreffer is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Dreffer is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Obesity, Generalized Anxiety Disorder (GAD), Seasonal Affective Disorder (SAD), and Multisystem Inflammatory Syndrome in Children (MIS-C). Dr. Dreffer is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Rebecca E. Krasnof
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Rebecca E. Krasnof
    Family Medicine
    Before you request

    Office

    49 Range Rd, 
    Windham, NH 
     (0.5 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Rebecca Krasnof is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Krasnof is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity. Dr. Krasnof is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Douglas M. Phelan
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Douglas M. Phelan
    Family Medicine
    Before you request

    Derry Medical Center At Windham

    49 Range Rd Ste 104, 
    Windham, NH 
     (2.0 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Douglas Phelan is a primary care provider, practicing in Family Medicine in Windham, New Hampshire. Dr. Phelan is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Type 2 Diabetes (T2D), Generalized Anxiety Disorder (GAD), and Obesity in Children. Dr. Phelan is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Primary Immunodeficiency (PID)

    Dr. Paul M. Macdonald
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Paul M. Macdonald
    Internal Medicine
    Before you request

    Office

    49 Range Rd Ste 110, 
    Windham, NH 
     (2.0 miles away)
    603-216-0400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Paul Macdonald is a primary care provider, practicing in Internal Medicine in Windham, New Hampshire. Dr. Macdonald is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Congenital Sucrase-Isomaltase Deficiency, Glucose-Galactose Malabsorption Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucocorticoid-Remediable Aldosteronism. Dr. Macdonald is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Thomas S. Hong
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Thomas S. Hong
    Internal Medicine
    Before you request

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (5.9 miles away)
    603-216-0400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Thomas Hong is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Hong is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Hong is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Mark B. Richard
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Mark B. Richard
    Internal Medicine
    Before you request

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (5.9 miles away)
    603-216-0400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Mark Richard is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Richard is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Richard is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Edmund S. Schiavoni
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Edmund S. Schiavoni
    Internal Medicine
    Before you request

    Southern New Hampshire Internal Medicine Associates PC

    6 Tsienneto Rd Ste 300, 
    Derry, NH 
     (5.9 miles away)
    603-216-0400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Edmund Schiavoni is a primary care provider, practicing in Internal Medicine in Derry, New Hampshire. Dr. Schiavoni is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, and Hypertension. Dr. Schiavoni is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Oleksandr Stupnytskyi
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Oleksandr Stupnytskyi
    Internal Medicine
    Before you request

    Office

    386 Merrimack St Ste 1C, 
    Methuen, MA 
     (6.2 miles away)
    978-688-1220
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Oleksandr Stupnytskyi is a primary care provider, practicing in Internal Medicine in Methuen, Massachusetts. Dr. Stupnytskyi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 52 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Sitosterolemia, Congenital Sucrase-Isomaltase Deficiency, Endoscopy, and Pacemaker Implantation. Dr. Stupnytskyi is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Anne R. Barlow-Barry
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Anne R. Barlow-Barry
    Family Medicine
    Before you request

    Cardiovascular Specialists Of New England LLC

    6 Buttrick Rd Ste 200, 
    Londonderry, NH 
     (7.6 miles away)
    603-537-1300
    Experience:
    17+ years
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Anne Barlow-Barry is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. She has been practicing medicine for over 17 years. Dr. Barlow-Barry is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Type 2 Diabetes (T2D), Generalized Anxiety Disorder (GAD), and Intrauterine Device Insertion. Dr. Barlow-Barry is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Daniel A. Waszkowski
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Daniel A. Waszkowski
    Family Medicine
    Before you request

    Cardiovascular Specialists Of New England LLC

    6 Buttrick Rd Ste 200, 
    Londonderry, NH 
     (7.6 miles away)
    603-537-1300
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Daniel Waszkowski is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Waszkowski is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Obesity, Purpura, Gardner-Diamond Syndrome, and Autoerythrocyte Sensitivity. Dr. Waszkowski is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. John H. Wheeler
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. John H. Wheeler
    Family Medicine
    Before you request

    Cardiovascular Specialists Of New England LLC

    6 Buttrick Rd Ste 200, 
    Londonderry, NH 
     (7.6 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    John Wheeler is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Wheeler is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 77 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Bronchitis, Obesity, and Osteomyelitis in Children. Dr. Wheeler is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Christine M. Hand
    Family Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Christine M. Hand
    Family Medicine
    Before you request

    Office

    50 Michels Way Unit 102, 
    Londonderry, NH 
     (7.6 miles away)
    603-537-1300
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Christine Hand is a primary care provider, practicing in Family Medicine in Londonderry, New Hampshire. Dr. Hand is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 44 other conditions, according to our data. Her clinical expertise encompasses Obesity, Type 2 Diabetes (T2D), Obesity in Children, and Generalized Anxiety Disorder (GAD). Dr. Hand is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Bryan D. Stone
    Allergy and Immunology
    Experienced in Primary Immunodeficiency (PID)

    Dr. Bryan D. Stone
    Allergy and Immunology
    Referral may be required

    Mass General Brigham Community Physicians Inc

    500 Merrimack St, 
    Lawrence, MA 
     (8.6 miles away)
    978-557-8900
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients

    Bryan Stone is an Allergy and Immunologist practicing medicine in Lawrence, Massachusetts. Dr. Stone is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). His clinical expertise encompasses Allergic Rhinitis, Grass Allergy, Hives, and Vibratory Urticaria. Dr. Stone is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Ihab M. Ziada
    Internal Medicine
    Experienced in Primary Immunodeficiency (PID)

    Dr. Ihab M. Ziada
    Internal Medicine
    Before you request

    SJ Physician Services Inc Dba Nashua Medical Group Pharmacy

    173 Daniel Webster Hwy, 
    Nashua, NH 
     (10.9 miles away)
    603-891-4400
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ihab Ziada is a primary care provider, practicing in Internal Medicine in Nashua, New Hampshire. Dr. Ziada is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Single Palmar Crease, Cutis Laxa, Gerodermia Osteodysplastica, and Keratosis Follicularis Spinulosa Decalvans. Dr. Ziada is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)
    Experienced in Primary Immunodeficiency (PID)
    Before you request

    New England Molecular Imaging LLC

    160 S River Rd, 
    Bedford, NH 
     (14.6 miles away)
    603-537-1300
    Languages Spoken:
    English, Spanish
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    James Fitzgerald-Iii is a primary care provider, practicing in Family Medicine in Bedford, New Hampshire. Dr. Fitzgerald-Iii is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Congenital Syphilis, Seasonal Affective Disorder (SAD), and Obesity in Children. Dr. Fitzgerald-Iii is currently accepting new patients.

    Advanced in Primary Immunodeficiency (PID)

    Dr. Ami Mehra
    Allergy and Immunology
    Advanced in Primary Immunodeficiency (PID)

    Dr. Ami Mehra
    Allergy and Immunology
    Referral may be required

    Office

    505 W Hollis St Ste 108, 
    Nashua, NH 
     (10.7 miles away)
    978-256-4531
    Languages Spoken:
    English
    See accepted insurances
    Accepting New Patients
    Offers Telehealth

    Ami Mehra is an Allergy and Immunologist practicing medicine in Nashua, New Hampshire. Dr. Mehra is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Sinusitis, Allergic Rhinitis, Hives, and Vibratory Urticaria. Dr. Mehra is currently accepting new patients.

    Experienced in Primary Immunodeficiency (PID)

    Dr. Nancy S. Chun
    Hematology | Oncology
    Experienced in Primary Immunodeficiency (PID)

    Dr. Nancy S. Chun
    Hematology | Oncology
    Referral may be required

    Nashua Oncology & Hematology

    10 Prospect St Ste 202, 
    Nashua, NH 
     (10.8 miles away)
    603-886-7900
    Languages Spoken:
    English
    See accepted insurances

    Nancy Chun is a Hematologist and an Oncologist practicing medicine in Nashua, New Hampshire. Dr. Chun is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Lung Cancer, Pleuropulmonary Blastoma, Small Cell Lung Cancer (SCLC), and Monoclonal Gammopathy of Undetermined Significance (MGUS).

    Experienced in Primary Immunodeficiency (PID)

    Dr. Jaroslaw Jac
    Hematology
    Experienced in Primary Immunodeficiency (PID)

    Dr. Jaroslaw Jac
    Hematology
    Referral may be required

    Holy Family Hospital At Merrimack Valley

    140 Lincoln Ave, 
    Haverhill, MA 
     (11.5 miles away)
    978-374-2000
    Languages Spoken:
    English
    See accepted insurances

    Jaroslaw Jac is a Hematologist practicing medicine in Haverhill, Massachusetts. Dr. Jac is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Muscle Invasive Bladder Cancer, ALK-Positive Non-Small Cell Lung Cancer, Endoscopy, and Colonoscopy.

    Showing 1-18 of 18

    Last Updated: 09/26/2026

    When should I see a Primary Immunodeficiency (PID) doctor near windham, NH?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Primary Immunodeficiency (PID) doctor near windham, NH?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How do I find the best Primary Immunodeficiency (PID) doctor near windham, NH?

    You can find a Primary Immunodeficiency (PID) doctor in any of the 10 largest U.S. cities by clicking below:

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    How does MediFind rank Primary Immunodeficiency (PID) doctors near windham, NH?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Primary Immunodeficiency (PID) doctors near windham, NH?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Primary Immunodeficiency (PID) doctor near windham, NH?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Primary Immunodeficiency (PID) doctor search results page. 

    Why is it important to get a second opinion from a different Primary Immunodeficiency (PID) doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Primary Immunodeficiency (PID) doctor near windham, NH?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Primary Immunodeficiency (PID) doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Primary Immunodeficiency (PID) doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Primary Immunodeficiency (PID) doctors near windham, NH?

    Look for the filter feature on the left side of the Primary Immunodeficiency (PID) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Primary Immunodeficiency (PID) doctor that offers video calls?

    Look for the filter feature on the left-side of the Primary Immunodeficiency (PID) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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